Fix header img margin quirk
Fix header img margin quirk

Diwahars/pycon,njl/pycon,PyCon/pycon,PyCon/pycon,Diwahars/pycon,Diwahars/pycon,njl/pycon,njl/pycon,Diwahars/pycon,PyCon/pycon,PyCon/pycon,njl/pycon